[SOLVED] Failed to mount /boot/efi - Welcome to Emergency Mode!

Hello All,

I have a new installation on new hardware. After some challenges, I had a desktop environment (E17) and some applications installed. I had transferred some personal files from my old computer to an external hard drive.

When I connected the external drive to my new computer and booted, the process was interrupted by the message:

Re: [SOLVED] Failed to mount /boot/efi - Welcome to Emergency Mode!

I just had the same error message which happened when I ran "pacman -Syu" to update the linux kernel and then reobot. I didn't have CD ROM at hand but USB sticks. Let me share my experience:

1. Make a UEFI-bootable USB stick installed with Archlinux (https://wiki.archlinux.org/index.php/Un … B_from_ISO)If your linux system is booted in UEFI mode, please do refer to the hyperlink. DO NOT use 'dd' to create a bootable USB stick. Or you won't be able to set up UEFI to load Linux (Error message would pop up in step 5).Some error/warning message may appear after "cp -a /mnt/iso/* /mnt/usb". That should be OK because the absence of owner/group information in VFAT filesystem.2. Boot from the UEFI-bootable USB stick3. Mount the necessary partitions and chroot. Take my system for example: